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34927872100 = 225211216992
BaseRepresentation
bin100000100001110111…
…010000100001100100
310100011011221202001121
4200201313100201210
51033013013401400
624013505303324
72344355004622
oct404167204144
9110134852047
1034927872100
11138a3967300
126929334b44
1333a82bb754
141994ad2512
15d9658421a
hex821dd0864

34927872100 has 81 divisors (see below), whose sum is σ = 83359255161. Its totient is φ = 12693568800.

The previous prime is 34927872043. The next prime is 34927872103. The reversal of 34927872100 is 127872943.

The square root of 34927872100 is 186890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12574033956 + 22353838144 = 112134^2 + 149512^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34927872103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20557051 + ... + 20558749.

Almost surely, 234927872100 is an apocalyptic number.

34927872100 is the 186890-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34927872100

34927872100 is an abundant number, since it is smaller than the sum of its proper divisors (48431383061).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34927872100 is a wasteful number, since it uses less digits than its factorization.

34927872100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 34927872100 in words is "thirty-four billion, nine hundred twenty-seven million, eight hundred seventy-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 1699 2420 3025 3398 6050 6796 8495 12100 16990 18689 33980 37378 42475 74756 84950 93445 169900 186890 205579 373780 411158 467225 822316 934450 1027895 1868900 2055790 2886601 4111580 5139475 5773202 10278950 11546404 14433005 20557900 28866010 31752611 57732020 63505222 72165025 127010444 144330050 158763055 288660100 317526110 349278721 635052220 698557442 793815275 1397114884 1587630550 1746393605 3175261100 3492787210 6985574420 8731968025 17463936050 34927872100